chore: rm unused build.rs vergen (#6198)

crates/storage/db/Cargo.toml

@@ -86,9 +86,6 @@ paste = "1.0"
 
 assert_matches.workspace = true
 
-[build-dependencies]
-vergen = { version = "8", features = ["git", "git2"] }
-
 [features]
 default = ["mdbx"]
 test-utils = ["tempfile", "arbitrary"]

crates/storage/db/build.rs

@@ -1,10 +0,0 @@
-#![allow(missing_docs)]
-
-use std::error::Error;
-use vergen::EmitBuilder;
-
-fn main() -> Result<(), Box<dyn Error>> {
-    // Emit the instructions
-    EmitBuilder::builder().git_sha(true).emit()?;
-    Ok(())
-}